Abstract: The present disclosure proposes a method for correcting a colour reproduction property of a proof print, wherein the proof print of a specified digital image is generated by means of a proof printer with a predefined proof print colour profile, and the proof print simulates the chromaticity of a target print, which can be generated using a production printer, of the same digital image, said method having the following steps: a) providing, in advance, a database comprising a predefined number of data pairs of starting colour value and proof printer target colour value; b) providing the digital image and dividing the digital image into a plurality of image pixels; c) determining, per image pixel, an input colour value and checking whether the database has a starting colour value for the input colour value in question; d1) if the database has a starting colour value for the input colour value in question, providing the associated proof printer target colour value; d2) if the database does not have a starting col

Abstract: The invention relates to an ultrasonic transducer (1) for transmitting and/or for receiving ultrasonic waves, comprising a backing layer (2), a matching layer (A) for impedance matching to the fluid (F), a piezoelectric element (4) arranged between the backing layer (2) and the matching layer (A), a first electrode (3a) between the support layer (2) and the piezo element (4) providing a first electrical contact (K1) of the piezo element (4), wherein the matching layer (A) is formed by a flexible printed circuit board (Lp) and the flexible printed circuit board (Lp) provides a second electrical contact (K2) of the piezo element (4).

Abstract: The disclosure relates to a method for color correcting a digital printer over a printing width of the digital printer, having the steps of: a) providing a specified digital image, said digital image having at least one color channel pattern, wherein each color channel pattern is assigned to a print color channel of the digital printer; b) determining at least one test color of the specified digital image; c) generating a digital test pattern, said digital test pattern being provided with at least one single-colored test strip which is designed to be printed over the printing width of the digital printer, d) printing the digital test pattern using the digital printer; e) detecting the color values of the printed test pattern on the basis of the position thereof in the direction of the printing width using an optical color measuring device; f) generating correction data for the digital printer using the detected color values; and g) using the correction data on the digital printer and/or the specified digital

Abstract: The disclosure relates to a method for color correcting a digital print. In a first step, a specified digital image is provided to a digital printer as a color-separate digital image with at least one color channel pattern, wherein each color channel pattern is assigned to a print color channel of the digital printer and has information relating to the printing points, which are to be placed by the printer, of the corresponding print color channel, and a printing point is defined by the printing position and size thereof. The method additionally has the steps of: a) providing correction data for the digital print, said correction data at least comprising a correction value for at least one color channel pattern, b) using the correction data on the color-separate digital image, whereby a color-corrected color-separate digital image is obtained, and c) optionally printing the color-corrected color-separate digital image using the digital printer.

Abstract: A throughflow measurement system for measuring a fluid throughflow through a pipe includes a first measurement arrangement having at least two ultrasonic transducers and that is configured to determine a value for the fluid throughflow through the pipe on the basis of transit times of ultrasonic signals transmitted and received with and against the flow. A second measurement arrangement includes a plurality of hot-wire sensors that are arranged distributed over the cross-section of the pipe and that are each configured to determine a local flow value. An evaluation device is in signal connection with the first measurement arrangement and the second measurement arrangement and is configured to determine a flow profile on the basis of the local flow values determined by the hot-wire sensors and to modify the value for the fluid throughflow, which is determined by the first measurement arrangement, on the basis of the determined flow profile.

Abstract: Embodiments generally relate to drives for microelectromechanical devices for generating a sound pressure that can be implemented in a microelectromechanical system (MEMS). The movable legs of the actuators are connected to one another by means of connecting elements and form a lateral surface, the volume of which can be changed by the movement of the legs to generate a sound pressure.

Abstract: Embodiments generally relate to drives for microelectromechanical devices for generating a sound pressure that can be implemented in a microelectromechanical system (MEMS). The movable legs of the actuators are connected to one another by means of connecting elements and form a lateral surface, the volume of which can be changed by the movement of the legs to generate a sound pressure.

Abstract: The invention relates to a flow measuring device comprising a meter body having a conduit for the fluid, two phased-array ultrasonic transducer units spaced apart in the longitudinal direction of the conduit, which can emit and receive ultrasonic signals at different angles, a control and evaluation unit for driving the ultrasonic transducer units and evaluating the received ultrasonic signals and determining the flow using the transit time of the ultrasonic signals on the measuring paths.

Abstract: A flowmeter for measuring a flow of a fluid has a sensing element that has a pipeline for the fluid with a pipe wall, at least one phased array ultrasonic transducer unit, which can emit ultrasonic signals into different emission angles and can receive ultrasonic signals from different reception angles, a control and evaluation unit that is designed to control the ultrasonic transducer unit for emitting the ultrasonic signals along a measurement path and for evaluating the received ultrasonic signals and determining a flow using transit times of the ultrasonic signals. The sensing element has at least one reflector, which is designed to reflect the ultrasonic signals emitted by the ultrasonic transducer unit back to the same ultrasonic transducer unit. The ultrasonic signals pass through the measurement path from the ultrasonic transducer unit to the reflector and back to the ultrasonic transducer unit on at least partially different path sections.

Abstract: Flow velocity of a fluid is measured using a measuring sensor comprising a conduit with a conduit wall, and at least two ultrasonic transducer units (20, 22), each of which consists of an array of individual ultrasonic transducers (30-x, 32-x) and defining a measuring path (24) between them in the conduit (14). The ultrasonic transducer units emit ultrasonic signals and received ultrasonic signals are evaluated to determine the flow velocity. The individual ultrasonic transducers are driven with different phase, so that the ultrasonic transducer units provide a phased array. In order to achieve the most accurate measurement results possible, the ultrasonic transducer units contact the outside of the conduit wall (16), and the conduit wall (16) is formed in the area of the contact with a wall thickness (w) that is less than half the wavelength of the transverse wave (?Rohr) of the ultrasound in the conduit wall.

Abstract: A throughflow measurement system for measuring a fluid throughflow through a pipe comprises a first measurement arrangement that comprises at least two ultrasonic transducers and that is configured to determine a value for the fluid throughflow through the pipe on the basis of transit times of ultrasonic signals transmitted and received with and against the flow; a second measurement arrangement that comprises a plurality of hot-wire sensors that are arranged distributed over the cross-section of the pipe and that are each configured to determine a local flow value; and an evaluation device that is in signal connection with the first measurement arrangement and with the second measurement arrangement and that is configured to determine a flow profile on the basis of the local flow values determined by the hot-wire sensors and to modify the value for the fluid throughflow, which is determined by the first measurement arrangement, on the basis of the determined flow profile.

Abstract: The invention relates to an ultrasonic transducer (1) for transmitting and/or for receiving ultrasonic waves, comprising a backing layer (2), a matching layer (A) for impedance matching to the fluid (F), a piezoelectric element (4) arranged between the backing layer (2) and the matching layer (A), a first electrode (3a) between the support layer (2) and the piezo element (4) providing a first electrical contact (K1) of the piezo element (4), wherein the matching layer (A) is formed by a flexible printed circuit board (Lp) and the flexible printed circuit board (Lp) provides a second electrical contact (K2) of the piezo element (4).

Abstract: The present invention relates to a solid pharmaceutical preparation of 3-(1-{3-[5-(1-Methyl-piperidin-4-ylmethoxy)-pyrimidin-2-yl]-benzyl}-6-oxo-1,6-dihydro-pyridazin-3-yl)-benzonitrile, a method of making same, and medical uses thereof.

Abstract: The invention relates to a flow measuring device comprising a meter body having a conduit for the fluid, two phased-array ultrasonic transducer units spaced apart in the longitudinal direction of the conduit, which can emit and receive ultrasonic signals at different angles, a control and evaluation unit for driving the ultrasonic transducer units and evaluating the received ultrasonic signals and determining the flow using the transit time of the ultrasonic signals on the measuring paths.

Abstract: The invention relates to a device for measuring the flow velocity of a fluid having a measuring sensor comprising a pipe with a pipe wall, at least two ultrasonic transducer units (20 and 22), each of which consists of an array of individual ultrasonic transducers (30-x and 32-x) and defining a measuring path (24) between them in the pipeline (14), and a control and evaluation unit (34) for driving the ultrasonic transducer units (20, 22) to emit ultrasonic signals (28) and for evaluating received ultrasonic signals (28) and determining the flow velocity (v), wherein the control and evaluation unit (34) is designed to drive the individual ultrasonic transducers (30-x, 32-x) with different phase, so that the ultrasonic transducer units (20, 22) are each designed as a phased array.

Abstract: In a method for automatically handling objects, the objects are held by means of an object gripper or the like and are subjected to a handling process, a transport process, or an assembly process in the held state. The position of at least one surface section of the held object relative to a contact surface of the object gripper or the like is monitored by means of at least one position sensor arranged at the object gripper or the like; and a warning signal or control signal is generated in the event of a change of the position during the handling process, the transport process, or the assembly process.

Abstract: An acoustic transducer device includes a piezo sound transducer configured to emit, on the basis of a control signal, a first sound wave in a radiation direction. The acoustic transducer device includes an MUT sound transducer configured to provide an output signal on the basis of a second sound wave received from a receive direction.